Git is a distributed version control system that tracks changes in any set of computer files, usually used for coordinating work among programmers collaboratively developing source code during software development². …

What is Git! Git is a powerful and popular tool for managing your code and tracking changes. Git allows you to collaboratively work with other developers, create branches for different features, and revert to previous versions if something goes wrong. …

MariaDB is a very popular open-source Relational Database Server . It is successor of the Mysql and almost same thing. Because of it is very mature, well documented and have broad range of support, many organization and individuals prefers MariaDB in their solutions. In this article, we will deploy a…

Openshift and Kubernetes uses images to deploy containers for your projects. If you have a customized image and simply you want to use the same image in your another namespace or project. …

Unlike virtualization, in modern containerization technologies Kubernetes or Openshift doesn’t include embedded storage with containers. Altough a standard vm contains embedded storage due to requirement of operation systems, already comes with virtual disks and it’s storage space. In Kubernetes, Openshift and other variants, as an Administrator, you need to preconfigure…

Hello from openshift! I have a question for you. When will expires your Openshift Router TLS (console) certificate? Here is a short solution to learn this info. Let’s start! At first, login to your Openshift cluster. Then, create a variable for router tls certificate hostname : console=$(oc get route -n openshift-console console \ > -o jsonpath=’{.spec.host}’) After defining router hostname variable, check it :

As an engineer, administrator, operator or a developer, sometimes you need to learn certificate information from an application, host system or whatever else. Almost all modern browsers allows you to get certificate information by simply clicking a red/green or crossed lock icon or following page information agents. But sometimes you…

Your new daily given task is creating a new app in a new namespace. You investigated and found your image. Then you started to create your app. After app created you checked and realized that the your new apps pod is not starting! Here look at this example. I Used…

Openshift provides different kind of authentication mechanisms for authentication. Openshift comes with a default kubeadmin user as a factory default. In addition to default admin, in real world you want different users with different permission levels to separate roles. You can use Ldap, Github or Github Enterprise, Keystone Server, OpenID…